Intangible Assets, Net

9 Months Ended

Sep. 30, 2024

Goodwill.

Intangible Assets, Net

12.    Intangible Assets, Net

	September 30,		December 31,
($ in millions)	2024		2023
Acquired customer relationships and other intangibles (net of accumulated amortization and impairment losses of $1.13 billion at September 30, 2024, and $1.06 billion at December 31, 2023)	$	1,095	$	1,197
Capitalized software (net of accumulated amortization of $169 million at September 30, 2024, and $162 million at December 31, 2023)		33		37
Other intangibles (net of accumulated amortization of $14 million at September 30, 2024, and $49 million at December 31, 2023)		10		14
	$	1,138	$	1,248

Total amortization expense of intangible assets was $37 million for the three months ended September 30, 2024 and 2023, and $115 million and $113 million for the nine months ended September 30, 2024 and 2023, respectively.